Feature:1. [7 LED Color] This night light humidifier has 7 LED colors for you to choose, which can effectively promote your sleep.2. [Automatic Power Off] When the water level drops to the lowest water level, it will automatically shut down to ensure your safety, and the water capacity is 180ml.3. [Ultra Silence] Ultra silence, the operating sound does not exceed 35db, no noise, let you have a comfortable sleep.4. [Durable Material] This humidifier is made of high quality ABS material, durable, lightweight, portable, and can meet your various needs.5. [Widely Application] This humidifier can improve the air quality of your home and is widely used in bedrooms, living rooms, offices, etc.How to Use:1. Open the lid and add water2. Click the switch to start workingSpecification:Item Type: Aroma Air HumidifierMaterial: ABSVoltage: 5VCurrent: 1APower: 4-5WRange of Action: 20-40m²Vibration Frequency: 2.4MHzCapacity: 180mlNoise: <35dbWeight: Approx. 353g / 12.5oz Package List:1 x Aroma Air Humidifier1 x USB Power Cord1 x Manual